 /*******************************************************************************
  * Copyright (c) 2006, 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.core.internal.databinding.observable.tree;

 /**
  * @since 3.3
  *
  */
 public abstract class TreeDiffVisitor {

     /**
      * Visits the given tree diff.
      *
      * @param diff
      * the diff to visit
      * @param currentPath
      * the current path (the diff's element is the last segment of
      * the path)
      *
      * @return <code>true</code> if the tree diff's children should be
      * visited; <code>false</code> if they should be skipped.
      */
     public abstract boolean visit(TreeDiffNode diff, TreePath currentPath);
 }

